FULLY ENCLOSED BOTTOM PREVENTS DRIPS AND CONDENSATION RINGS. Put your drink anywhere you can reach it easily knowing you won't ruin papers, reports or leave annoying water circles on your furniture INSULATED TO KEEP COLD DRINKS ICY AND HOT DRINKS STEAMING. No more lukewarm caffeinated beverages. If you like Iced Coffee or Cold Brew, keep it chilled, if you prefer hot java, keep it warm longer PROTECT YOUR HANDS FROM EXTREME HEAT OR COLD. Plastic or styrofoam to-go cups can get very hot and ice cold. Hold your drink comfortably no matter the temperature and enjoy your drink at your own pace COMPLETELY REUSABLE FOR ULTIMATE CONVENIENCE. Keep one in the car glove compartment, one in your purse, backpack or briefcase, and one in a desk drawer to always have one when you need it most COMPATIBLE WITH TO GO CUPS FROM ALL MAJOR COFFEE SHOPS. Whether you are partial to your local corner cafe, Starbucks, Dunkin’, Tim Horton’s, Sheetz, Peet’s or Caribou, these will keep you covered. Fits 22 - 28 OZ medium cups.